What is Node.js?
It’s a program that allows JavaScript to be ran outside of a browser.
What can Node.js be used for?
It is commonly used to build back ends for Web applications, command-line programs, or any kind of automation that developers wish to perform.
What is a REPL?
Read Eval Print Loop
When was Node.js created?
May 27, 2009
What back end languages have you heard of?
Python, PERL, JavaScript, Java, C++, C#, C, etc.